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A2osX/SYS/KERNEL.S.DEF.txt
Rémy GIBERT 61f832d23a Kernel 0.93+
2019-07-29 17:38:55 +02:00

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NEW
AUTO 3,1
*--------------------------------------
AUXPIPE .EQ 1
*--------------------------------------
ZPKERNEL .EQ $0
*--------------------------------------
ZPPtr1 .EQ ZPKERNEL
ZPPtr2 .EQ ZPKERNEL+2
ZPPtr3 .EQ ZPKERNEL+4
ZPPtr4 .EQ ZPKERNEL+6
pFD .EQ ZPKERNEL+8
pDRV .EQ ZPKERNEL+10
pIOCTL .EQ ZPKERNEL+12
pIOBuf .EQ ZPKERNEL+14
*--------------------------------------
ZPMEMMGR .EQ $10
*--------------------------------------
SIGNFLG .EQ $16 COS,SIN,TAN
*--------------------------------------
* AuxMove / XFer
*--------------------------------------
A1L .EQ $3C
A2L .EQ $3E
A4L .EQ $42
XFer.JMP .EQ $3ED
AuxMove .EQ $C311
XFer .EQ $C314 CS:M->X, VS:Use Aux ZP
*--------------------------------------
* $42-$47 ProDOS Block Device Drivers Main
*--------------------------------------
DRV.BLK.Cmd .EQ $42
DRV.BLK.UnitNum .EQ $43
DRV.BLK.Buf .EQ $44
DRV.BLK.BlkNum .EQ $46
*--------------------------------------
* $5E-$C8 RESERVED APPLESOFT Main/Aux (ROM Call, no need to switch back MainZP)
*--------------------------------------
*INDEX .EQ $5E ->$5F LOAD.FAC.FROM.YA
RESULT .EQ $62 ->$66 used in FMULT FDIV
TMP32.Sign .EQ RESULT
TMP32 .EQ RESULT+1
*--------------------------------------
ZPTMP .EQ $67 ->$84 29 bytes
*--------------------------------------
FORPNT .EQ $85 ->$86
FAC .EQ $9D ->$A1
FAC.SIGN .EQ $A2
* FAC.EXTENSION .EQ $AC
*--------------------------------------
ACC32.Sign .EQ FAC
ACC32 .EQ FAC+1
*--------------------------------------
ARG .EQ $A5 -> $A9 (5 bytes)
ARG.SIGN .EQ $AA
*--------------------------------------
ARG32.Sign .EQ ARG
ARG32 .EQ ARG+1
*--------------------------------------
* CHARGET .EQ $B1
* CHARGOT .EQ $B7
TXTPTR .EQ $B8
*--------------------------------------
* Memory Map
*--------------------------------------
A2osX.SaveSM .EQ $100 Aux
A2osX.SaveSX .EQ $101 Aux
A2osX.NumStrLen .EQ $102 Aux
A2osX.NumStrBuf .EQ $103 Aux
*--------------------------------------
* Main $200 -> 2FF : (Used By ProDOS,Clock DRV....)
* Main $300 -> 3EF : <free>
* Main $3F0 -> 3FF : SYS Vectors (reset,IRQ...)
* Aux $200 -> 3FD : /RAM Driver
* Aux $3FE -> 3FF : IRQ Vector
*--------------------------------------
K.S.STAT .EQ $0300 S.STAT for internal kernel operations
Evt.Table .EQ $0340 K.EVT.MAX*S.EVT=4*8=32b
K.S.IOCTL .EQ $0360 9 bytes
K.MLI.PATH .EQ $0369 64+1
K.MLI.PARAMS .EQ $03AA Main, 18 bytes min for GetFileInfo (ATLK needs MORE!!!...32 max for now)
*--------------------------------------
K.STACKTOP .EQ $03ED XFer !!! down to $3E0
*--------------------------------------
*** $3F0-$3FF IRQ Handler.... ***
*--------------------------------------
SYS.BASL0 .EQ $400
*--------------------------------------
* Main/Aux $400 -> $7FF : TXT PAGE1 Screens
*--------------------------------------
* MemMgr : $0800->$0FFF MAIN/AUX (2 kBytes)
*--------------------------------------
Mem.LoMem .EQ $0800
Mem.Free .EQ $0802
Mem.HiMem .EQ $0804
Mem.LastSlot .EQ $0806
*--------------------------------------
* free $1000->$1FFF = $1000 (4096) Aux
*--------------------------------------
*** Z80 Reserved $1000-10FF***
*--------------------------------------
Z80CODE .EQ $1000 (00000h) Up To $10FF
Z80STACK .EQ $10FF (000FFh) Down to $1000
*--------------------------------------
K.Buf256 .EQ $1100
*--------------------------------------
K.IOBuf .EQ $1200
*--------------------------------------
Mem.MHiMem .EQ A2osX.SYSCALL
Mem.XHiMem .EQ A2osX.SYSCALL
DevMgr.HiMem .EQ $FFFA Protect IRQ vectors in Aux LC
*--------------------------------------
H.BIN.T .EQ 0
H.BIN.T.DRV65 .EQ $4CD8 6502:cld,jmp abs
H.BIN.T.LIB65 .EQ $7CD8 6502:cld,jmp (abs,x)
H.BIN.T.BIN65 .EQ $7CD8 6502:cld,jmp (abs,x)
*H.BIN.T.LIB80 .EQ $A28D Z80:
*H.BIN.T.BIN80 .EQ $A28D Z80:
H.BIN.JMP .EQ 2
H.BIN.CPU .EQ 4
H.BIN.CPU.6502 .EQ $60
H.BIN.CPU.65C02 .EQ $61
H.BIN.CPU.65R02 .EQ $62
H.BIN.CPU.65816 .EQ $63
H.BIN.V .EQ 5
H.BIN.F .EQ 6
H.BIN.CS.SIZE .EQ 8
H.BIN.DS.SIZE .EQ 10
H.BIN.SS.SIZE .EQ 12
H.BIN.ZP.SIZE .EQ 13
*
H.BIN.EXE.REL.TABLE .EQ 16
*
H.BIN.DRV.REL.TABLE .EQ 2 Including main jmp
*--------------------------------------
TTY.BUF.SIZE .EQ 80*24
*--------------------------------------
S.DCB.TTY.DEVID .EQ 0
S.DCB.TTY.STATUS .EQ 1
S.DCB.TTY.MODE .EQ 2
S.DCB.TTY.MODE.ESC .EQ 2
S.DCB.TTY.MODE.CSI .EQ 4
S.DCB.TTY.MODE.IAC .EQ 6
S.DCB.TTY.MODE.G0 .EQ 8
S.DCB.TTY.MODE.G1 .EQ 10
S.DCB.TTY.CH .EQ 3
S.DCB.TTY.CV .EQ 4
S.DCB.TTY.SCROLLTOP .EQ 5
S.DCB.TTY.SCROLLBOT .EQ 6
S.DCB.TTY.bCURON .EQ 7
S.DCB.TTY.bTITLE .EQ 8
S.DCB.TTY.bNORMAL .EQ 9
S.DCB.TTY.bLINEWRAP .EQ 10
S.DCB.TTY.bCRLF .EQ 11
* .EQ 12
S.DCB.TTY.bG0G1 .EQ 13
S.DCB.TTY.bG0ALT .EQ 14
S.DCB.TTY.bG1ALT .EQ 15
S.DCB.TTY.OUTTAIL .EQ 16
S.DCB.TTY.OUTHEAD .EQ 17
S.DCB.TTY.INBUFFER .EQ 18
S.DCB.TTY.INBUFFER.MAX .EQ 31
S.DCB.TTY.OUTBUFFER .EQ 32
S.DCB.TTY.OUTBUFFER.MAX .EQ 64
*
S.DCB.TTY .EQ 64
*--------------------------------------
MAN
SAVE USR/SRC/SYS/KERNEL.S.DEF
LOAD USR/SRC/SYS/KERNEL.S
ASM
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